package com.xunge.mapper;

import com.xunge.pojo.Emp;
import com.xunge.pojo.EmpQueryParam;
import org.apache.ibatis.annotations.*;

import java.util.List;
import java.util.Map;

@Mapper
public interface EmpMapper {
//-------------------------原始方法--------------------------------------------------------------
//    /*
//      查询记录数
//   */
//    @Select("select count(*) from emp e left join dept d on e.dept_id = d.id;")
//    public long total();
//    /*
//     *   查询员工信息
//     *
//     * */
//    @Select("select e.* , d.name deptName from emp e left join dept d on e.dept_id = d.id order by e.update_time desc limit #{start},#{pageSize} ")
//    public List<Emp> rows(Integer start, Integer pageSize);


    //  @Select("select e.* , d.name deptName from emp e left join dept d on e.dept_id = d.id order by e.update_time desc")
    public List<Emp> list(EmpQueryParam empQueryParam);

    @Options(useGeneratedKeys = true, keyProperty = "id")
    @Insert("insert into emp(username, name, gender, phone, job, salary, image, entry_date, dept_id, create_time, update_time)" +
            "values (#{username},#{name},#{gender},#{phone},#{job},#{salary},#{image},#{entryDate},#{deptId},#{createTime},#{updateTime}) ")
    void insert(Emp emp);

    void deleteById(List<Integer> ids);

    Emp getById(Integer id);

    void updateById(Emp emp);

    @MapKey("pos")
    List<Map<String, Object>> countJobData();

    @MapKey("name")
    List<Map<String, Object>> countGenderData();

    List<Emp> findAll();

    @Select("select id,username, name from emp where username = #{username} and password = #{password}")
    Emp selectByNameAndPassword(Emp emp);
}


